How to make a Phantom 3 Advanced into 4K - Waterfall - Winter

According to YouTube, the number of people who view a video in 4K is in the single digits of percentages, and worse if you live outside North America & parts of Europe.

For those who have a Phantom 3 Advanced and wish to show their work in 4K, the no-cost solution is just to record your footage in 2.7K and then upscale/encode it in 4K. Wonder what it looks like?

I was visiting people in Quebec City last month and went to a tourist spot to see Montmorency Falls in the winter. Brought my Phantom 3 Advanced and flew over and around the area. Recorded the one take in 2.7K (the max a Phantom 3 Advanced will permit), then just upscaled it to 4K. It looks like this: